<button type="button" class="btn btn-outline-secondary me-2" placement="top" ngbTooltip="Tooltip on top">
	Tooltip on top
</button>
<button type="button" class="btn btn-outline-secondary me-2" placement="end" ngbTooltip="Tooltip on right">
	Tooltip on right
</button>
<button type="button" class="btn btn-outline-secondary me-2" placement="bottom" ngbTooltip="Tooltip on bottom">
	Tooltip on bottom
</button>
<button type="button" class="btn btn-outline-secondary me-2" placement="start" ngbTooltip="Tooltip on left">
	Tooltip on left
</button>
